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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Engine Control System - DTC) >> DTC P1279, P1289: A/F Sensor >> Diagnostic Procedure >> 9. Check Air Fuel Ratio (A/F) Sensor 1 Heater

9. Check Air Fuel Ratio (A/F) Sensor 1 Heater

WARNING: This page is about a different car, the 2004 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Refer to "COMPONENT INSPECTION ".

OK or NG 

  1. OK: GO TO 10.
  2. NG: Replace A/F sensor 1.
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